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EP 3 448 680 A1

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(43) Date of publication: 06.03.2019 Bulletin 2019/10 (21) Application number: 17726388.6 (22) Date of filing: 19.04.2017

(51) International Patent Classification (IPC):  B32B 27/36(2006.01) B32B 27/28(2006.01) B32B 27/32(2006.01) C09J 7/02(2006.01) B32B 27/08(2006.01) B32B 27/30(2006.01) B32B 7/12(2006.01) (86) International application number: PCT/US2017/028396 (87) International publication number: WO 2017/189304 (02.11.2017 Gazette 2017/44)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 26.04.2016 US 201662327708 P (71) Applicant: 3M Innovative Properties Company St. Paul, MN 55133-3427 (US)

(72) Inventors: SHALLBETTER, Dylan J.V. Saint Paul, Minnesota 55133-3427 (US) EMSLANDER, Jeffrey O. Saint Paul, Minnesota 55133-3427 (US) KADOMA, Ignatius A. Saint Paul, Minnesota 55133-3427 (US) ROTHER, Christopher J. Saint Paul, Minnesota 55133-3427 (US) SCHWARTZ, Mark E. Saint Paul, Minnesota 55133-3427 (US) YOUNG, Jacob D. Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstrasse 3 81675 München 81675 München (DE)